IT1266202B1 - Apparecchiatura per l'estrusione di un materiale viscoso - Google Patents
Apparecchiatura per l'estrusione di un materiale viscosoInfo
- Publication number
- IT1266202B1 IT1266202B1 IT94TO000667A ITTO940667A IT1266202B1 IT 1266202 B1 IT1266202 B1 IT 1266202B1 IT 94TO000667 A IT94TO000667 A IT 94TO000667A IT TO940667 A ITTO940667 A IT TO940667A IT 1266202 B1 IT1266202 B1 IT 1266202B1
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- viscous material
- head assembly
- passage
- fibers
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Formation And Processing Of Food Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/106,677 US5468137A (en) | 1993-08-16 | 1993-08-16 | Apparatus for extruding a viscous material |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO940667A0 ITTO940667A0 (it) | 1994-08-12 |
ITTO940667A1 ITTO940667A1 (it) | 1996-02-12 |
IT1266202B1 true IT1266202B1 (it) | 1996-12-23 |
Family
ID=22312683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT94TO000667A IT1266202B1 (it) | 1993-08-16 | 1994-08-12 | Apparecchiatura per l'estrusione di un materiale viscoso |
Country Status (4)
Country | Link |
---|---|
US (1) | US5468137A (de) |
JP (1) | JP3589487B2 (de) |
DE (1) | DE4428993A1 (de) |
IT (1) | IT1266202B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5565218A (en) * | 1996-01-03 | 1996-10-15 | Brown; Jearl D. | Center shot extrusion head for coating wire |
DE19631532C2 (de) * | 1996-07-24 | 1998-12-24 | Stefan Krebs | Vorrichtung zur nichtaxialen Ausrichtung von Fasern in einem rohrförmigen Produkt aus Faserverbundwerkstoff |
US5804222A (en) * | 1997-04-29 | 1998-09-08 | Brown; Jearl D. | Co-extrusion head for coating wire |
US5776519A (en) * | 1997-06-06 | 1998-07-07 | Graham Engineering Corporation | Parison extrusion head with quick change die ring clamp assembly |
US20060172028A1 (en) * | 2005-02-01 | 2006-08-03 | Visteon Global Technologies, Inc. | Quick change head tooling for blow molding machine |
CN108720066A (zh) * | 2018-06-05 | 2018-11-02 | 佛山市精巨机械有限公司 | 一种通心粉模具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3357456A (en) * | 1966-08-30 | 1967-12-12 | Caterpillar Tractor Co | Hose and method of manufacture |
FR1547394A (fr) * | 1967-03-15 | 1968-11-29 | Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber-Colombes | Procédé et dispositif de fabrication de tuyaux |
NL166426C (nl) * | 1968-09-20 | 1900-01-01 | Schiesser Ag | Extrusiemondstuk voor de vervaardiging van een gewa- pende slang uit thermoplastische kunststof. |
US3697364A (en) * | 1970-04-16 | 1972-10-10 | Monsanto Co | Discontinuous cellulose reinforced elastomer |
US3933960A (en) * | 1970-09-11 | 1976-01-20 | Btr Industries Limited | Method of extruding fiber reinforced plural layered plastic tubes |
US3709845A (en) * | 1971-07-06 | 1973-01-09 | Monsanto Co | Mixed discontinuous fiber reinforced composites |
US4362496A (en) * | 1977-11-25 | 1982-12-07 | Owens-Illinois, Inc. | Apparatus for making plastic articles |
US4262704A (en) * | 1978-08-30 | 1981-04-21 | Caterpillar Tractor Co. | High pressure reinforced hydraulic hose |
US4501629A (en) * | 1983-06-29 | 1985-02-26 | Caterpillar Tractor Co. | Method and apparatus for extruding reinforced hose |
DE3334012A1 (de) * | 1983-09-21 | 1985-04-04 | Eduard Wil Winner | Vorrichtung zum bearbeiten von stoffen |
US4584154A (en) * | 1985-03-01 | 1986-04-22 | Ball Corporation | Crosshead with longitudinal and transverse shear mixers |
US4731216A (en) * | 1985-05-29 | 1988-03-15 | E. I. Du Pont De Nemours And Company | Process for manufacturing a seamless laminar article |
US4798696A (en) * | 1987-05-08 | 1989-01-17 | A/S Sonnichsen Rorvalseverket | Method for extrusion of plastic tubes, and an apparatus for carrying out said method |
US4931237A (en) * | 1989-01-23 | 1990-06-05 | Amoco Corporation | Extrusion die apparatus and process for producing tubular film from thermoplastic molten material |
US5059375A (en) * | 1989-11-13 | 1991-10-22 | Minnesota Mining & Manufacturing Company | Apparatus and method for producing kink resistant tubing |
-
1993
- 1993-08-16 US US08/106,677 patent/US5468137A/en not_active Expired - Fee Related
-
1994
- 1994-08-01 JP JP17994594A patent/JP3589487B2/ja not_active Expired - Fee Related
- 1994-08-12 IT IT94TO000667A patent/IT1266202B1/it active IP Right Grant
- 1994-08-16 DE DE4428993A patent/DE4428993A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE4428993A1 (de) | 1995-02-23 |
JPH0768618A (ja) | 1995-03-14 |
ITTO940667A0 (it) | 1994-08-12 |
ITTO940667A1 (it) | 1996-02-12 |
US5468137A (en) | 1995-11-21 |
JP3589487B2 (ja) | 2004-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |